v4l_g_selection
ret = v4l_g_selection(ops, file, &s);
ret = v4l_g_selection(ops, file, &s);
ret = v4l_g_selection(ops, file, &s);
IOCTL_INFO(VIDIOC_G_SELECTION, v4l_g_selection, v4l_print_selection, INFO_FL_CLEAR(v4l2_selection, r)),